Overview Sufentanil Bispectral Index Elderly Status: Completed Trial end date: 2015-11-01 Target enrollment: Participant gender: Summary We compared BIS values during propofol stepwise induction with or without concomitant sufentanil in patients ≥ 65 years . Phase: N/A Details Lead Sponsor: University Hospital, GenevaTreatments: PropofolSufentanil